As of 1:45 PM PST S3 Event Notifications have delivered the backlog of events. This issue is resolved and all services are now operating normally.
Posted Mar 09, 2022 - 14:01 PST
Monitoring
AWS identified an issue with their API and is beginning to see recovery in their API error rates for all affected services. We will continue to monitor their status page and update here. https://health.aws.amazon.com/health/status